208075264

素因数分解:

$2^9\times {\mathrm{406397}}^1$

素因数の和:406415

約数の個数: 20

約数和(自身を含む): 415745154

約数和(自身を除く): 207669890

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 406397, 812794, 1625588, 3251176, 6502352, 13004704, 26009408, 52018816, 104037632, 208075264]

約数ペア:

[(1, 208075264), (2, 104037632), (4, 52018816), (8, 26009408), (16, 13004704), (32, 6502352), (64, 3251176), (128, 1625588), (256, 812794), (512, 406397)]